PHP

/*----------------------Functions used to filter HTML code-----------------------*/Function htmlEncode ($ string ){$ String = trim ($ string );$ String = str_replace ("&", "&", $ string );$ String = str_replace ("'", "'", $ string );$ String =

1. TheoryGenerally, the passwords in the form are transmitted to the server in plain text for processing. This undoubtedly gives the bad guys a chance! Let's talk about how to transmit a password to ensure security!It is better to transmit the

EAccelerator is really a good thing (its predecessor is truck-mmcache ).Simply put, it is a cache system that works with PHP (supporting PHP5) and exchanges data through shared memory or disk files.It is widely used in PHP source code "encoding"

Function CreateShtml (){Ob_start (array ("callback_CreateShtml", "callback_GoToShtml "));}Function callback_CreateShtml ($ buffer){$ Page = intval (@ $ _ REQUEST ["page"]);$ FileName = $ _ SERVER ['document _ root']. dirname ($ _ SERVER ['php _ SELF

A friend who has a better understanding of the dede collection rules can skip the previous article. Next, let's take a look at how to solve the paging collection problem with static braking and unchanged conditions.Ii. New collection targetsTarget

During development, we should pay attention to preventing SQL injection. Therefore, we must process the values submitted in the form to update the data to the database.Php functions. Any value can be passed for conversion.Copy codeThe Code is as

Add text to your image at any timeHeader ("Content-type: image/jpeg ");Function makethumb ($ srcFile, $ text, $ size = 12, $ R = 0, $ G = 0, $ B = 0 ){If (! $ Text ){$ Text = 'Welcome xs.net.ru xayle ';$ Size = 20;$ R = 255;}$ Data = GetImageSize ($

1: pre-definedIn the home directory, you can also write a file in any other directory, such as caleng_module.def.The content is the name and parameters of the function you want to define:Int a (int x, int y)String B (string str, int n)2: Go to the

The basic idea of exchanging sorting: Compares the data to be sorted in two or two pairs. If a reverse order occurs, it is exchanged until all the data is sorted.• Basic Idea of Bubble Sorting:1. Scan all data from the back to the back. If two

By defaultThe default document directory is/var/www.Default port: 80To publish a system resource directory, run the following command:(1) Add a listening port# Cd/etc/apache2# Vim ports. confFile addition:Namevirtualhost*: 8000Listen 8000.(2)

Copy codeThe Code is as follows:Class Cart {Public function Cart (){Echo "calling Cart () ";}Public function doSomething (){Echo "calling doSomethimg () ";}}Class Named_Cart extends Cart {Function Named_Cart (){Echo "calling Named_Cart ()

Copy codeThe Code is as follows:Function resizeimage ($ srcfile, $ mySize ){$ Size = getimagesize ($ srcfile );Switch ($ size [2]) {Case 1:$ Img = imagecreatefromgif ($ srcfile );Break;Case 2:$ Img = imagecreatefromjpeg ($ srcfile );Break;Case 3:$

The following php functions are the most commonly used project development functions of it Power. These functions are used in many projects and are also quite common.1. processing functions of the Request InterfaceCopy codeThe Code is as follows:/***

Serialize () and unserialize () are described in the php manual as follows:Serialize-Generates a storable representation of a valueSerialize-generate a representation of a stored valueUnserialize-Creates a PHP value from a stored

Copy codeThe Code is as follows:// Start to cache ImagesOb_start (); // enable the output cache to temporarily cache the output contentImagejpeg ($ newimage, false, $ quality); // output$ Data = ob_get_contents (); // obtain the cache YOU JUST

Php5.3 comes with php-fpm/Usr/local/php/etc/php-fpm.confPid = run/php-fpm.pidPid settings, var/run/php-fpm.pid in the installation directory by default, it is recommended to enable Error_log = log/php-fpm.logError log, var/log/php-fpm.log in the

1. Client pages use AJAX technology to request serversAdvantages:The simplest and fastest way is to embed AJAX calls in the HTML code returned to the client, or embed an img tag. src points to the time-consuming script to be

Okay, so I have a few questions and don't need regular expressions. Let's see how I solve them.1. Clear all tags in HTML and only keep the hyperlink.I use strip_tags.Strip_tags ($ data, $ tags)$ Data is a string and $ tags is a reserved

I once had the same team with him, so I am very familiar with his "Cleanliness" practices. I also agree with many of his views; however, it is hard to understand that the Date/Time type is always avoided during database design. The method is to set

// Open a connection to the MySQL server. Returns a connector. If the connection fails, returns false.Int mysql_connect ([string server [, string username [, string password])// Open a persistent connection to the MySQL serverInt mysql_pconnect